Merge branch 'develop' into dist/risotto/risotto-2.8.0/develop

sql/risotto.sql

@@ -1,12 +1,12 @@
 CREATE TABLE RisottoLog(
   LogId SERIAL PRIMARY KEY,
+  ContextId INTEGER,
   Msg VARCHAR(255) NOT NULL,
   URI VARCHAR(255),
   URIS VARCHAR(255),
   UserLogin VARCHAR(100) NOT NULL,
   Level VARCHAR(10) NOT NULL,
-  ContextId INTEGER,
+  Kwargs JSON,
-  Data JSON,
   Returns JSON,
   StartDate timestamp DEFAULT current_timestamp,
   StopDate timestamp

src/risotto/context.py

@@ -3,3 +3,11 @@ class Context:
         self.paths = []
         self.context_id = None
         self.start_id = None
+
+    def copy(self):
+        context = Context()
+        for key, value in self.__dict__.items():
+            if key.startswith('__'):
+                continue
+            setattr(context, key, value)
+        return context

src/risotto/dispatcher.py

@@ -89,7 +89,6 @@ class CallDispatcher:
         if hasattr(old_risotto_context, 'connection'):
             # do not start a new database connection
             risotto_context.connection = old_risotto_context.connection
-            risotto_context.log_connection = old_risotto_context.log_connection
             await log.start(risotto_context,
                             kwargs,
                             info_msg,
@@ -119,16 +118,7 @@ class CallDispatcher:
                 raise CallError(err) from err
         else:
             error = None
-            async with self.pool.acquire() as log_connection:
-                await log_connection.set_type_codec(
-                    'json',
-                    encoder=dumps,
-                    decoder=loads,
-                    schema='pg_catalog'
-                )
-                async with log_connection.transaction():
             try:
-                        risotto_context.log_connection = log_connection
                 async with self.pool.acquire() as connection:
                     await connection.set_type_codec(
                         'json',
@@ -199,8 +189,6 @@ class PublishDispatcher:
             for message, message_infos in messages.items():
                 # event not emit locally
                 if message_infos['pattern'] == 'event' and 'functions' in message_infos and message_infos['functions']:
-#                    module, submodule, submessage = message.split('.', 2)
-#                    if f'{module}.{submodule}' not in self.injected_self:
                     uri = f'{version}.{message}'
                     print(f'  - {uri}')
                     await self.listened_connection.add_listener(uri,
@@ -236,21 +224,34 @@ class PublishDispatcher:
         version, message = uri.split('.', 1)
         loop = get_event_loop()
         remote_kw = loads(payload)
+        for function_obj in self.messages[version][message]['functions']:
             risotto_context = self.build_new_context(remote_kw['context'],
                                                      version,
                                                      message,
                                                      'event',
                                                      )
-        callback = lambda: ensure_future(self._publish(version,
+            callback = self.get_callback(version, message, function_obj, risotto_context, remote_kw['kwargs'],)
-                                                       message,
-                                                       risotto_context,
-                                                       **remote_kw['kwargs'],
-                                                       ))
             loop.call_soon(callback)
 
+    def get_callback(self,
+                     version,
+                     message,
+                     function_obj,
+                     risotto_context,
+                     kwargs,
+                     ):
+        return lambda: ensure_future(self._publish(version,
+                                                   message,
+                                                   function_obj,
+                                                   risotto_context,
+                                                   **kwargs,
+                                                   ))
+
+
     async def _publish(self,
                        version: str,
                        message: str,
+                       function_obj,
                        risotto_context: Context,
                        **kwargs,
                        ) -> None:
@@ -260,15 +261,6 @@ class PublishDispatcher:
                                                             False,
                                                             False,
                                                             )
-        async with self.pool.acquire() as log_connection:
-            await log_connection.set_type_codec(
-                'json',
-                encoder=dumps,
-                decoder=loads,
-                schema='pg_catalog'
-            )
-            async with log_connection.transaction():
-                risotto_context.log_connection = log_connection
         async with self.pool.acquire() as connection:
             await connection.set_type_codec(
                 'json',
@@ -277,7 +269,6 @@ class PublishDispatcher:
                 schema='pg_catalog'
             )
             risotto_context.connection = connection
-                    for function_obj in self.messages[version][message]['functions']:
             function_name = function_obj['function'].__name__
             info_msg = _(f"call function {function_obj['full_module_name']}.{function_name}")
             try:
@@ -309,15 +300,6 @@ class PublishDispatcher:
                 # if there is a problem with arguments, log and do nothing
                 if get_config()['global']['debug']:
                     print_exc()
-                            async with self.pool.acquire() as connection:
-                                await connection.set_type_codec(
-                                    'json',
-                                    encoder=dumps,
-                                    decoder=loads,
-                                    schema='pg_catalog'
-                                )
-                                risotto_context.connection = connection
-                                async with connection.transaction():
                 await log.failed(risotto_context,
                                  str(err),
                                  )
@@ -348,6 +330,7 @@ class Dispatcher(register.RegisterDispatcher,
         risotto_context.type = type
         risotto_context.message = message
         risotto_context.version = version
+        risotto_context.pool = self.pool
         return risotto_context
 
     async def check_message_type(self,

src/risotto/logger.py

@@ -2,35 +2,54 @@ from typing import Dict, Any, Optional
 from json import dumps, loads
 from asyncpg.exceptions import UndefinedTableError
 from datetime import datetime
+from asyncio import Lock
 
 from .context import Context
 from .utils import _
 from .config import get_config
 
+database_lock = Lock()
+
 
 class Logger:
     """ An object to manager log
     """
+    def __init__(self) -> None:
+        self.log_connection = None
+
+    async def get_connection(self,
+                             risotto_context: Context,
+                             ):
+        if not self.log_connection:
+            self.log_connection = await risotto_context.pool.acquire()
+            await self.log_connection.set_type_codec(
+                'json',
+                encoder=dumps,
+                decoder=loads,
+                schema='pg_catalog'
+            )
+        return self.log_connection
+
     async def insert(self,
                      msg: str,
-                     uri: str,
-                     uris: str,
                      risotto_context: Context,
                      level: str,
-                     data: Any=None,
+                     kwargs: Any=None,
                      start: bool=False,
                      ) -> None:
+        uri = self._get_last_uri(risotto_context)
+        uris = " ".join(risotto_context.paths)
         insert = 'INSERT INTO RisottoLog(Msg, URI, URIS, UserLogin, Level'
         values = 'VALUES($1,$2,$3,$4,$5'
         args = [msg, uri, uris, risotto_context.username, level]
-        if data:
+        if kwargs:
-            insert += ', Data'
+            insert += ', Kwargs'
             values += ',$6'
-            args.append(dumps(data))
+            args.append(dumps(kwargs))
         context_id = risotto_context.context_id
         if context_id is not None:
             insert += ', ContextId'
-            if data:
+            if kwargs:
                 values += ',$7'
             else:
                 values += ',$6'
@@ -38,7 +57,9 @@ class Logger:
 
         sql = insert + ') ' + values + ') RETURNING LogId'
         try:
-            log_id = await risotto_context.log_connection.fetchval(sql, *args)
+            async with database_lock:
+                connection = await self.get_connection(risotto_context)
+                log_id = await connection.fetchval(sql, *args)
             if context_id is None and start:
                 risotto_context.context_id = log_id
             if start:
@@ -51,7 +72,7 @@ class Logger:
                     context_id: int,
                     uri: Optional[str],
                     ) -> list:
-        sql = '''SELECT Msg as msg, URI as uri_name, URIS as uris, UserLogin as user_login, Level as level, Data as data, StartDate as start_date, StopDate as stop_date
+        sql = '''SELECT Msg as msg, URI as uri_name, URIS as uris, UserLogin as user_login, Level as level, Kwargs as kwargs, Returns as returns, StartDate as start_date, StopDate as stop_date
         FROM RisottoLog
         WHERE UserLogin = $1 AND (LogId = $2 OR ContextId = $2)
         '''
@@ -60,16 +81,20 @@ class Logger:
             sql += ' AND URI = $3'
             args.append(uri)
         ret = []
-        for row in await risotto_context.log_connection.fetch(*args):
+        async with database_lock:
+            connection = await self.get_connection(risotto_context)
+            for row in await connection.fetch(*args):
                 d = {}
                 for key, value in row.items():
-                if key == 'data':
+                    if key in ['kwargs', 'returns']:
                         if isinstance(value, dict):
                             pass
                         elif not value:
                             value = {}
                         else:
                             value = loads(value)
+                    if key == 'uris':
+                        value = value.split(' ')
                     elif key in ['start_date', 'stop_date']:
                         value = str(value)
                     d[key] = value
@@ -111,8 +136,6 @@ class Logger:
         paths_msg = self._get_message_paths(risotto_context)
         print(_(f'{risotto_context.username}: ERROR: {error} ({paths_msg} with arguments "{arguments}": {msg})'))
         await self.insert(msg,
-                          self._get_last_uri(risotto_context),
-                          paths_msg,
                           risotto_context,
                           'Error',
                           arguments,
@@ -129,8 +152,6 @@ class Logger:
         if get_config()['global']['debug']:
             print(_(f'{risotto_context.username}: INFO:{paths_msg}: {msg}'))
         await self.insert(msg,
-                          self._get_last_uri(risotto_context),
-                          paths_msg,
                           risotto_context,
                           'Info',
                           arguments,
@@ -149,8 +170,6 @@ class Logger:
                 context = ''
             print(_(f'{risotto_context.username}: START{context}:{paths_msg}: {msg}'))
         await self.insert(msg,
-                          self._get_last_uri(risotto_context),
-                          paths_msg,
                           risotto_context,
                           'Start',
                           arguments,
@@ -175,7 +194,9 @@ class Logger:
             args.append(dumps(returns))
         sql += """WHERE LogId = $1
         """
-        await risotto_context.log_connection.execute(sql,
+        async with database_lock:
+            connection = await self.get_connection(risotto_context)
+            await connection.execute(sql,
                                      risotto_context.start_id,
                                      *args,
                                      )
@@ -190,14 +211,16 @@ class Logger:
                 context = f'({risotto_context.context_id})'
             else:
                 context = ''
-            print(_(f'{risotto_context.username}: FAILED({risotto_context.context_id}):{paths_msg}: err'))
+            print(_(f'{risotto_context.username}: FAILED({risotto_context.context_id}):{paths_msg}: {err}'))
         sql = """UPDATE RisottoLog
         SET StopDate = $2,
         Level = 'FAILED',
         Msg = $3
         WHERE LogId = $1
         """
-        await risotto_context.log_connection.execute(sql,
+        async with database_lock:
+            connection = await self.get_connection(risotto_context)
+            await connection.execute(sql,
                                      risotto_context.start_id,
                                      datetime.now(),
                                      err,
@@ -210,8 +233,6 @@ class Logger:
         if get_config()['global']['debug']:
             print(msg)
         await self.insert(msg,
-                          '',
-                          None,
                           risotto_context,
                           'Info',
                           )

src/risotto/register.py

@@ -297,8 +297,6 @@ class RegisterDispatcher:
                       truncate: bool=False,
                       ) -> None:
         internal_user = get_config()['global']['internal_user']
-        async with self.pool.acquire() as log_connection:
-            async with log_connection.transaction():
         async with self.pool.acquire() as connection:
             await connection.set_type_codec(
                 'json',
@@ -315,7 +313,7 @@ class RegisterDispatcher:
                     risotto_context.username = internal_user
                     risotto_context.paths.append(f'internal.{submodule_name}.on_join')
                     risotto_context.type = None
-                            risotto_context.log_connection = log_connection
+                    risotto_context.pool = self.pool
                     risotto_context.connection = connection
                     risotto_context.module = submodule_name.split('.', 1)[0]
                     info_msg = _(f'in function risotto_{submodule_name}.on_join')